Products Description of PIR Foam Duct Panel

Products Description
PIR Foam Duct Boards, namely polyisocyanurate foam duct boards, are high-quality materials widely used in heating, ventilation and air conditioning (HVAC) systems.
Its structure is usually composed of a PIR foam insulation layer in the middle and protective layers on both sides. Common protective layers include aluminum foil, aluminum plates or pre-coated galvanized steel plates, etc., to meet the needs of different application scenarios.
Core Advantages of PIR Foam Duct Panel

Excellent moisture-proof and antibacterial performance:
The product features outstanding moisture-proof performance, effectively resisting the invasion of moist air and preventing damage to air ducts caused by condensation as well as the growth of bacteria and mold. After testing, the water absorption rate of its core board is ≤0.9%, which can ensure stable operation in a high-humidity environment. Meanwhile, the antibacterial rate against common bacteria such as Staphylococcus and Escherichia coli is ≥99.5%, providing a healthy indoor air environment. It is particularly suitable for places with strict hygiene requirements such as hospitals and food processing plants.
Lightweight and high strength, easy installation:
PIR Foam Duct Boards are lightweight, only 1/10-1/6 of the traditional glass wool insulated iron sheet air ducts, greatly reducing the load of buildings, lowering the difficulty of transportation and installation, and shortening the construction period. In addition, it has strong pressure resistance and deformation resistance. After being tested by the Shanghai Tongji Engineering Quality Inspection Station, when the pressure difference between the inside and outside of the pipe reaches 4500Pa, there is no deformation or damage to the pipe, ensuring the structural stability and long-term service life of the air duct system.

Application Scenarios of PIR Foam Duct Panel

Medical facilities:
hospitals, medical purification centers, etc. The antibacterial and moisture-proof performance of the products, as well as the hygienic inner surface (such as using an aluminum foil surface layer), can ensure the provision of a clean and sterile air environment, meeting the special requirements of medical environments.
In the industrial field:
In industrial plants such as electronics, pharmaceuticals, and food processing, it can meet strict standards in terms of air cleanliness, temperature and humidity control, as well as fire prevention and moisture resistance, contributing to the stability of the production environment.


✅ Dimensions: 3950×1200×20mm or 2900×1200×20mm
✅ Insulation performance: Excellent thermal conductivity of ≤0.022 W/m·K
✅ Fire safety: Certified to BS476 Part 6&7 (Class 0) and ASTM E84 Class A standards
✅ Durability: Closed-cell structure with over 95% density, ensuring minimal water absorption
✅ Density: 50-55kg/m³
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